© Panasonic Corporation 2014.ORDER NO. MTV1401290CELED TVModel No. TH-55AS670AChassis: LA51Destination: AUSTRALIATABLE OF CONTENTS PAGE PAGE1 Safety Precautions----------------------------------------------- 31.1. General Guidelines---------------------------------------- 31.1.1. Leakage Current Cold Check---------------------- 31.1.2. Leakage Current Hot Check (See Figure1.) --------------------------------------------------------- 32 Warning -------------------------------------------------------------- 42.1. Prevention of Electrostatic Discharge (ESD)to Electrostatically Sensitive (ES) Devices---------- 42.2. About lead free solder (PbF)---------------------------- 53 Service Navigation ----------------------------------------------- 63.1. Service Hint ------------------------------------------------- 64 Specifications ----------------------------------------------------- 75 Service Mode ------------------------------------------------------ 85.1. How to enter into Service Mode ----------------------- 85.1.1. Purpose ------------------------------------------------- 85.1.2. Key command ----------------------------------------- 85.1.3. How to exit---------------------------------------------- 85.1.4. Contents of adjustment mode --------------------- 85.1.5. Display of SOS History ------------------------------ 95.1.6. Exit-------------------------------------------------------- 95.1.7. Hotel Mode-------------------------------------------- 106 Troubleshooting Guide --------------------------------------- 116.1. Check of the IIC bus lines------------------------------ 116.1.1. How to access --------------------------------------- 116.1.2. Self-check indication only ------------------------- 116.1.3. Self-check indication and forced to factoryshipment setting ------------------------------------- 116.1.4. Exit ------------------------------------------------------ 116.1.5. Screen display --------------------------------------- 116.2. Power LED Blinking timing chart --------------------- 126.3. Method of detecting SOS ------------------------------ 126.4. LCD Panel test mode ----------------------------------- 136.5. No Power--------------------------------------------------- 137 Disassembly and Assembly Instructions--------------- 147.1. Speaker Unit Assembly--------------------------------- 147.2. LCD Panel Fixing & Handling Method -------------- 157.3. LED Panel & Control Button Ass’y ----------------- 167.4. Vesa & Bottom Metal Ass’y---------------------------- 177.5. Barrier & Heat Sink Ass’y ----------------------------- 187.6. PCB & AV Bracket Ass’y ------------------------------- 19